Biopsy and microscopical examination can also distinguish between malignancy and hyperplasia, which refers to tissue growth based on an excessive rate of cell division, leading to a larger than usual number of cells but with a normal orderly arrangement of cells within the tissue.
Hyperplasia can be a normal tissue response to an irritating stimulus, for example callus.
Using these modalities as sole treatment for potentially fatal conditions such as cancer are generally not recommended by the majority of medical professionals.
He says, for example: "Each sensory modality is an experiential modality, and thought experience (in which understanding-experience may be included) is an experiential modality to be reckoned alongside the other experiential modalities" (p.
Whatever physical stimulus is applied, he will process the stimulus in the same way as I do, and produce exactly the same behavioral responses.
Indeed, on the assumption that non-phenomenal psychological states are functional states (that is, states definable in terms of their role or function in mediating between stimuli and behavior), my zombie twin has just the same beliefs, thoughts, and desires as I do.